Dynamics GP 18.9: What’s coming in the October 2026 release

Dynamics GP 18.9 is the October 2026 release of Microsoft Dynamics GP. Like recent releases, it focuses on practical improvements to existing functionality, including workflows, reporting, controls, usability, and product quality rather than major new features.
For current Dynamics GP users, the release is also an important point in the product’s remaining lifecycle. In this article, we explore what is included in Dynamics GP 18.9, what organizations should know before upgrading, the Dynamics GP end-of-life timeline, and how to start planning for the future.
At a glance
Dynamics GP 18.9 is the October 2026 release of Dynamics GP and includes smaller enhancements to workflows, reporting, controls, SmartList administration, compatibility, and product quality. Organizations planning to stay on Dynamics GP should keep their environment current while Microsoft support remains available, but they should also begin planning for the end of product enhancements and technical support in 2029 and security updates in 2031.
What’s included in the Dynamics GP October 2026 release?
The October 2026 release moves Dynamics GP to version 18.9. It is expected to be an all-inclusive update, meaning prior service packs, hotfixes, and product enhancements will be included rather than installed separately. The release will also include new product enhancements, quality fixes, compatibility updates, and other refinements to existing functionality.
Microsoft has outlined several planned enhancements for Dynamics GP 18.9, with additional details to come in the full release documentation. Planned updates include:
- Management Reporter and Microsoft Edge compatibility updates: Updates are planned to improve compatibility between Management Reporter and Microsoft Edge, helping organizations continue using existing financial reporting processes.
- Reason codes for voided Payables transactions: Dynamics GP 18.9 is expected to add reason codes when voiding Payables checks and invoices. This will provide more context around voided transactions and improve the audit trail.
- Enhanced SmartList activity tracking: Planned SmartList updates will provide greater visibility into when SmartLists were last used and who created or modified them. This can help administrators identify active reports and better manage the SmartList environment.
- Automated workflow completion for canceled purchase orders: When a purchase order is canceled, Dynamics GP 18.9 is expected to automatically complete the related workflow. This reduces the need for manual workflow cleanup.
- Additional workflow notification options: New notification options are planned for workflow approvers, giving organizations more flexibility in how approval activity is communicated.
- Product quality improvements: Dynamics GP 18.9 will also include fixes and refinements designed to improve reliability and the day-to-day user experience.

Upgrade Dynamics GP today
Keep your business current and secure by moving to the latest release of Dynamics GP. Staying on supported versions helps avoid disruptions, ensures compliance, and gives users access to the newest enhancements.
Why Dynamics GP 18.9 has no major new features
Dynamics GP 18.9 is not designed to be a major feature release. In 2022, Microsoft changed its development strategy for Dynamics GP and stopped planning significant new capabilities or modules for the product. Since then, releases have focused on smaller enhancements that improve usability, reliability, compliance, and existing business processes.
That is why the October 2026 release centers on refinements such as workflow updates, reporting improvements, stronger transaction controls, and other customer-requested changes. These updates can still improve day-to-day use, but they are meant to maintain and enhance the existing Dynamics GP platform rather than expand it with major new functionality.
This strategy also reflects the broader Dynamics GP roadmap. Microsoft has announced the product’s end-of-life timeline and is directing most new ERP innovation toward cloud solutions such as Dynamics 365 Business Central, including newer capabilities for automation, Copilot, AI agents, and integrations. We cover the Dynamics GP support timeline and what it means for current users later in this article.
What Dynamics GP users should know before upgrading to 18.9
Upgrading to Dynamics GP 18.9 requires more than updating the core application. Organizations should account for customizations, integrations, reporting tools, third-party solutions, Web Services, Web Client, and other components connected to Dynamics GP.
Before planning the upgrade, confirm your current Dynamics GP version and supported upgrade path. Microsoft’s current guidance lists Dynamics GP 18.7.1756 or later as a supported starting point for upgrading to Dynamics GP 18.9. Organizations running an older version may need to complete additional upgrade steps first.
Before moving to Dynamics GP 18.9:
- Confirm your version and build number: Verify the Dynamics GP version installed in each environment and determine the required upgrade path.
- Back up your databases: Create restorable backups of the DYNAMICS database and all company databases before beginning the upgrade.
- Complete a test upgrade: Run the upgrade in a test environment using current production data before making changes to production.
- Validate customizations and integrations: Test modified forms and reports, Dexterity customizations, VBA, eConnect, Integration Manager, third-party products, and other integrations.
- Test critical business processes: Have business users validate important workflows across finance, purchasing, sales, inventory, reporting, and other areas they rely on.
- Update connected GP components: Dynamics GP Web Client and Web Services should also be updated to versions that support Dynamics GP 18.9.
After the technical upgrade is complete, validate the full environment before going live. This should include client workstations, integrations, Management Reporter, reports, templates, third-party products, and the business processes users depend on every day.
Dynamics GP roadmap and end-of-life timeline
Microsoft has announced the end of life for Dynamics GP, and the product is no longer sold to new customers. Current users still have several years of Microsoft support remaining, but the roadmap now has clear deadlines for product updates, technical support, and security coverage.
Key Dynamics GP end-of-life dates include:
- December 31, 2029: Microsoft will end product enhancements, regulatory and tax updates, and technical support for Dynamics GP.
- April 30, 2031: Microsoft will end security updates and patches for Dynamics GP.
Dynamics GP will not stop working when support ends, but the risks of staying on the platform will increase over time. Organizations may face greater challenges with security, compliance, infrastructure compatibility, integrations, and access to experienced GP resources. For companies planning to remain on GP in the near term, the priority should be to stay current while using the remaining support period to evaluate and prepare for the next ERP platform.
Plan your Dynamics GP future with Rand Group
The Dynamics GP end-of-life timeline does not mean every organization needs to migrate immediately. However, with Microsoft support ending in the coming years, organizations should start planning now. An experienced partner can help you keep Dynamics GP stable and supported today while building a realistic roadmap for what comes next.
Rand Group has been helping organizations manage and modernize business systems since 2003, with more than 3,000 successful engagements and a 90% client retention rate. Our expertise spans Dynamics GP, Dynamics 365, NetSuite, Sage, integrations, reporting, cloud infrastructure, and other technologies that often surround an ERP system.
Stay current on Dynamics GP
If Dynamics GP still meets your business needs, Rand Group can help you keep the system supported and reliable during its remaining lifecycle. Our team can assist with upgrades such as Dynamics GP 18.9, ongoing support, troubleshooting, customizations, integrations, reporting, and other requirements that keep the system working for your users.
Staying current gives your organization time to plan instead of being forced into a rushed transition later. Rand Group can help maintain your existing Dynamics GP environment while you prepare for the next stage of your ERP strategy.
Plan your ERP future
Organizations do not need to move away from Dynamics GP immediately, but they should begin planning well before Microsoft support ends. A successful Dynamics GP migration starts with understanding how the system is used today, including business processes, customizations, integrations, reporting requirements, historical data, and third-party applications.
Rand Group can help you assess your current Dynamics GP environment, define future requirements, and build a realistic ERP roadmap. As a multi-platform solution provider and partner across Microsoft, NetSuite, and Sage, we can help you evaluate your options based on business fit, functionality, scalability, and long-term goals.
Planning early also gives you more flexibility around timing, budget, data preparation, testing, and user adoption. It also gives leadership time to evaluate the economic impact of staying on Dynamics GP, including ongoing maintenance, infrastructure, upgrade, and support costs, against the investment required to move to a modern ERP platform.
M&H Enterprises: Rand Group helped M&H Enterprises migrate from Dynamics GP to Dynamics 365 Business Central while protecting business continuity across financials, project accounting, time entry, invoicing, and reporting. M&H went live without disrupting day-to-day operations or billing and had its next month’s invoices out by the tenth. The company now supports 100 to 200 invoices per month with a more efficient process and stronger accounting controls.
What our clients say about us
“Migrating from a system like Dynamics GP can be a huge disaster if it does not go well. The timing, the mapping, and getting the numbers right all matter, and there is a lot of trust involved. Once the Rand Group team came together, I was much more relieved.”
– Lisa Costello, President & Chief Operating Officer, M&H Enterprises
“Some partners seemed like they did not understand who we were as a company, but Rand Group took the time to understand our services and how we work. That made us feel much more comfortable moving forward.”
– Susanna Stewart, Director of Finance & Administration, M&H Enterprises
Key takeaways
- Dynamics GP 18.9 is the October 2026 release and focuses on usability, workflow, reporting, controls, and product quality rather than major new functionality.
- Planned Dynamics GP 18.9 enhancements include Management Reporter compatibility updates, Payables void reason codes, SmartList tracking, and workflow improvements.
- Organizations should test customizations, integrations, third-party products, reporting tools, and critical business processes before upgrading to Dynamics GP 18.9.
- Microsoft will end Dynamics GP product enhancements, regulatory updates, tax updates, and technical support on December 31, 2029.
- Dynamics GP security updates and patches will continue through April 30, 2031, but the product is no longer sold to new customers.
- Dynamics GP users do not need to migrate immediately, but they should begin planning their future ERP strategy before Microsoft support ends.
Dynamics GP October 2026 release frequently asked questions
What is Dynamics GP 18.9?
Dynamics GP 18.9 is the October 2026 release of Microsoft Dynamics GP. It includes usability improvements, workflow refinements, reporting updates, quality fixes, and other enhancements to existing functionality.
What is new in the Dynamics GP October 2026 release?
Dynamics GP 18.9 includes planned updates to Management Reporter compatibility, Payables void reason codes, SmartList activity tracking, purchase order workflows, workflow notifications, and product quality. The release focuses on smaller improvements rather than major new functionality.
Is Dynamics GP 18.9 a major feature release?
No, Dynamics GP 18.9 is not a major feature release. Microsoft stopped planning significant new modules and capabilities for Dynamics GP in 2022 and now focuses updates on usability, reliability, compliance, customer-requested enhancements, and existing functionality.
What version of Dynamics GP do I need to upgrade to 18.9?
Microsoft’s current guidance lists Dynamics GP 18.7.1756 or later as a supported starting point for upgrading to Dynamics GP 18.9. Organizations on older versions may need to complete additional upgrade steps before moving to 18.9.
What should I test before upgrading to Dynamics GP 18.9?
Organizations should test the complete Dynamics GP environment before upgrading to 18.9. This includes customizations, integrations, third-party products, reports, Management Reporter, Web Services, Web Client, and critical business processes.
When does Microsoft support for Dynamics GP end?
Microsoft will end Dynamics GP product enhancements, regulatory and tax updates, and technical support on December 31, 2029. Security updates and patches will continue through April 30, 2031.
Prepare for the Dynamics GP October 2026 release
Dynamics GP 18.9 gives organizations another opportunity to keep their ERP environment current during the remaining Microsoft support period. Before upgrading, review your current version, test the full environment, and make sure customizations, integrations, reporting tools, and connected components are ready for the release.
The October 2026 release also comes at an important point in the Dynamics GP lifecycle. Organizations can continue using GP while it meets their needs, but they should also use the remaining support window to plan ahead. Contact us to get help upgrading to Dynamics GP 18.9, supporting your current environment, or preparing for your future ERP needs.



